A randomized 25 question test from a pool of 761 questions, good luck!
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
In a DCS, there is a controller scan cycle priority that should have enough time to execute all tasks. Which of the answers below represents the about of free time for a loaded DCS controller to function?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
In the unbalanced signal transmission system, which answer best represents the number 4?
There are two characteristics that are defined by the classifications of the IPv4 networks. Which of the answers below contains both of those characteristics?
The OSI model describes how a network should be arranged. Which of the layers below defines the media access method and the message frame structure?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is the most cost-effective?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must remain TRUE for a device can stay activated?
Which of the terms below best describes the specific set of rules for communication?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
An industrial network can, with a set of configured rules, scan network traffic flow for security issues. Which of the terms below best represents this type of security measure?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the NIC interacts with?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would have incompatibility between different hardware vendors components?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?